5967818
Descripción
Test por Ronald Arsenio, actualizado hace más de 1 año
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Creado por Ronald Arsenio
hace casi 8 años
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Pregunta 1
Pregunta
Which of the following statements is not true concerning surface finishing?
Respuesta
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Cleaning operations are considered to be surface finishing process.
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Surface finishing is often performed for corrosion protection.
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Surface finishing is not typically followed by further processes.
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Surface finishing is sometimes performed to improve surface and near-surface mechanical properties.
Pregunta 2
Pregunta
Carburizing and flame hardening are examples of:
Respuesta
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annealing process
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case hardening process
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process that produce ductile surfaces
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electrochemical processes
Pregunta 3
Pregunta
Which of the following nondestructive tests would provide the best results in measuring the case depth on a case hardened part?
Respuesta
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Ultrasonic immersion testing using a very low frequency probe
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Radiography
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Eddy current
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Magnetic particle
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All of the above could provide case depth measurement
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